The 2019 Audi Q3 is available as a 4-door, 5-seat sport utility. Starting at $34,700, the 2019 Audi Q3 2.0T Premium is powered by a 2.0L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 27-mpg on the highway. The top of the line 2019 Audi Q3 S line, priced at $36,000, is powered by a 2.0L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 27-mpg on the highway.